18156+4417
Unique Name : 18156+4417ES 1420AC
RA : 18 15 33.41
Dec : +44 16 59.6
Discoverer : ES
Discoverer Number : 1420
Components : AC
First year : 1915
Last year : 2006
Observations : 4
First position angle : 7
Last position angle : 9
First separation : 19.6
Last separation : 14.8
Mag first component : 10.22
Mag second component : 14.5
Spectral type : A0
Primary proper motion RA : -3
Primary proper motion DEC : 13
Secondary proper motion RA : 0
Secondary proper motion DEC : 2
Durchmusterung :
Notes :
Se questa pagina vi è stata utile, ci farebbe piacere ricevere un
ringraziamento nei vostri lavori di ricerca.
If this page were helpful, an acknowledgement in your research work
would be appreciated.